• 5,19-Cyclostigmasta-9(11),25-dien-3-ol,14,28-dimethyl-, (3b,24x)- (9CI)
• 105274-02-0
• C31H50 O
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(1-methylethenyl)-8-oxo-,1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, [6R-[2(R*),6a,7b(Z)]]- (9CI)
• 137778-04-2
• C22H27 N5 O8 S2
• 0
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-10-[[octahydro-2-(2-hydroxypropyl)-4,10-dimethylpyrano[3,4-d]-1,3,6-dioxazocin-8-yl]oxy]-(9CI)
• 108089-34-5
• C33H39 N O12
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,4,6,8,11-pentahydroxy-7-[[2,3,6-trideoxy-3-(dimethylamino)-4-O-[(2S,5S,6S)-tetrahydro-6-methyl-5-[[(2S,5S,6S)-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl]oxy]-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]oxy]- (9CI)
• 107826-17-5
• C40H53 N O14
• 0
• .

• 5-Decene-1,10-diaminium,5-chloro-6-iodo-N1,N1,N1,N10,N10,N10-hexamethyl-, chloride (1:2)
• 10592-04-8
• C16H34 Cl I N2 . 2 Cl
• 487.718
• .

• 5-Heptenoic acid,7-[(1R,2S,3S,4S)-3-[[(diphenylmethoxy)imino]methyl]bicyclo[2.2.2]oct-5-en-2-yl]-,(5Z)-rel-
• 101910-65-0
• C29H33 N O3
• 0
• .

• 5H-Dibenzo[a,d]cyclohepten-5-one,10,11-dihydro-, oxime
• 1785-74-6
• C15H13 N O
• 217-240-9
• 223.29
• .

• 5H-Benzo[c]fluorene-3,9,10-triol,6,6a,7,11b-tetrahydro-
• 149861-96-1
• C17H16 O3
• 0
• .

• 5,7-Dioxa-6-phospha-2-arsoniapentacosane,6-hydroxy-2,2-dimethyl-, inner salt, 6-oxide
• 156825-86-4
• C23H50 As O4 P
• .

• 5-Dodecen-7-yne, (5Z)-
• 16336-83-7
• C12H20
• 0
• .

• 5-Quinolinesulfonicacid, 8-hydroxy-7-[2-(4-sulfo-1-naphthalenyl)diazenyl]-
• 117-87-3
• C₁₉H₁₃N₃O₇S₂
• 204-217-3
• 459.45
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,10-tetrahydroxy-7-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R-trans)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]-,(7R,8R,10S)- (9CI)
• 103873-68-3
• C40H51 N O14
• .

• 5H,9H-9,12-Methano-11a,4,7a-[1]propanyl[3]ylideneindeno[1,2-g]oxazolo[3,2-a]azocin-16-one,dodecahydro-7b,10-dihydroxy-4,10-dimethyl-,(3aR,4R,7aR,7bS,9S,10S,11aS,12S,12aR,17S)- (9CI)
• 106861-54-5
• C22H31 N O4
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[[[(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]dithio]methyl]-8-oxo-,(6R,7R)-
• 120905-00-2
• C28H28 N10 O10 S6
• 856.9729
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,4,6,7,8,10-hexahydroxy-, (7R,8R,10S)-
• 18118-77-9
• C20H18 O8
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[[(aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-,1-(2-methoxy-2-methyl-1-oxopropoxy)ethyl ester, (6R,7R)-
• 100680-33-9
• C23H28 N4 O11 S
• 568.5536
• .

• 5H-Quinindoline,5-methyl-
• 158453-40-8
• C16H12 N2
• 232.27988
• .

• 5'-Adenylic acid,monoanhydride with acetic acid (6CI,8CI,9CI)
• 13015-87-7
• C12H16 N5 O8 P
• 0
• .

• 5-Hexenoic acid,6-[(2S,4R)-4-[[(4-chlorophenyl)sulfonyl]amino]-1-(3-pyridinylmethyl)-2-pyrrolidinyl]-,hydrochloride (1:1), (5Z)-
• 130047-30-2
• C22H26 Cl N3 O4 S . Cl H
• 500.4385
• .

• 5l4-[1,2,4]Triazolo[5,1-c][1,2,4]benzothiadiazine,7-chloro-2-methyl-5-phenyl-, 5-oxide (9CI)
• 103541-73-7
• C15H11 Cl N4 O S
• 330.792
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(2,6-dideoxy-2-fluoro-a-L-talopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S-cis)- (9CI)
• 103946-11-8
• C27H27 F O11
• 0
• .

• 5H,7H,16H,24H-Dibenzo[m,w][1,5,10,16,20]pentaoxacyclopentacosin-5,9,14,22,26(8H,11H,17H,25H)-pentone,12,13,28,29-tetrahydro-2,4,12,19,21-pentahydroxy-7,16,24,28-tetramethyl-, (7R,12S,16R,24R,28R)-
• 151271-58-8
• C32H38 O15
• .

• Obelmycin C
• 101301-12-6
• C60H88 N2 O22
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-3-(hydroxymethyl)-8-oxo-,(6R,7R)-
• 1476-46-6
• C14H19 N3 O7 S
• 0
• .

• 5,12-Naphthacenedione,1,3,8,11-tetrahydroxy-10-(4-hydroxy-2-oxopentyl)-2-methyl-, (+)-
• 150829-94-0
• C24H20 O8
• 0
• .

• 5-Isoxazolecarboxamide,N-(2,6-dimethylphenyl)-3-methyl-
• 130403-05-3
• C13H14 N2 O2
• 230.2625
• .

• 5-Isoquinolinesulfonamide,N-(2-aminoethyl)-N-[2-[[3-(4-chlorophenyl)-2-propen-1-yl]amino]ethyl]-
• 143306-00-7
• C22H25 Cl N4 O2 S
• 0
• .

• 5-Thiazoleacetic acid,4-(4-chlorophenyl)-2-[2-(2,4-dichlorophenyl)ethenyl]-
• 116759-01-4
• C19H12 Cl3 N O2 S
• 424.7281
• .

• 5H-Indeno[5,6-d]-1,3-dioxol-6-amine,6,7-dihydro-N-methyl-
• 132741-82-3
• C11H13 N O2
• 0
• .

• 5-Benzofuranpropanoicacid, a-ethoxy-2-[(5-methyl-2-phenyl-4-oxazolyl)methyl]-
• 140129-67-5
• C24H23 N O5
• 0
• .

• 5-Pyrimidinecarboxaldehyde,1,2,3,4-tetrahydro-2,4-dioxo-, 5-oxime
• 14859-93-9
• C5H5 N3 O3
• 155.1115
• .

• 5H-Pyrido[3,2-a]phenoxazine-3-carboxylicacid, 1-hydroxy-5-oxo-
• 1043-21-6
• C₁₆H₈N₂O₅
• 213-872-4
• 308.25
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(2,6-dideoxy-2-iodo-a-L-talopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S-cis)- (9CI)
• 152519-39-6
• C27H27 I O11
• 654.4011
• .

• 5,8,11,14-Eicosatetraenoicacid, 1-[[(1-oxooctadecyl)oxy]methyl]-2-(phosphonooxy)ethyl ester,(5Z,8Z,11Z,14Z)-
• 119904-30-2
• C41H73 O8 P
• 0
• .

• 5bH-[1,3]Dioxino[5'',4'':2',3']oxireno[4',4'a][1]benzopyrano[5',6':6,7]indeno[1,2-b]indol-5b-ol,3-(3,3-dimethyloxiranyl)-1,4a,4b,6,7,7a,8,13,13b,13c,14,15,15a,16a-tetradecahydro-1,1,13b,13c-tetramethyl-,(3S,4aR,4bR,5aS,5bS,7aS,13bS,13cR,15aS,16aS)- (9CI)
• 156967-64-5
• C32H41 N O6
• .

• 5H,12H-2,4a-Ethano-7,12a-propano-4H-benz[h]oxazolo[3,2-b]isoquinolin-4-one,decahydro-7-methyl-3-methylene-, (2S,4aS,6aS,7R,12aS,12bS)- (9CI)
• 1472-50-0
• C22H31 N O2
• .

• 5'-Thymidylic acid,3'-[5-(4-decyl-1,4-diazoniabicyclo[2.2.2]oct-1-yl)pentanoate], bis(inner salt)(9CI)
• 101011-06-7
• C31H53 N4 O9 P
• 656.7477
• .

• 5H-Pyrrolo[1,2-d][1,4]benzodiazepine-5-aceticacid, 6,7-dihydro-6-oxo-, phenylmethyl ester, (5S)-
• 147528-08-3
• C21H18 N2 O3
• 346.3792
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,7,8,11-pentahydroxy-10-[[2,3,6-trideoxy-3-(4-morpholinyl)-a-L-lyxo-hexopyranosyl]oxy]- (9CI)
• 105026-50-4
• C30H35 N O11
• 0
• .

• 5H-Pyrido[2,3-b][1,5]benzodiazepin-5-one,6,11-dihydro-6-(2-propen-1-yl)-
• 16287-49-3
• C15H13 N3 O
• 251.2832
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(6-deoxy-2-O-methyl-a-L-talopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S-cis)- (9CI)
• 124209-61-6
• C28H30 O12
• 0
• .

• 5,9-Methanocycloocta[b]pyridin-2(1H)-one,5-amino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-, (11E)-
• 103735-86-0
• C15H18 N2 O
• 0
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, mono[2-ethoxy-3-[(1-oxooctadecyl)amino]propyl] ester,monosodium salt (9CI)
• 131933-67-0
• C33H59 N6 O9 P . Na
• 0
• .

• 5,8,11,14,17-Eicosapentaenoicacid, (5Z,8Z,11Z,14Z,17Z)-
• 10417-94-4
• C₂₀H₃₀O₂
• 302.45
• .

• 5-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-(1-hydroxyethyl)-8-oxo-, [6R-[6a,7a(R*)]]- (9CI)
• 128022-92-4
• C9H11 N O5
• 0
• .

• 5-Benzofuranpropanoicacid, 6-hydroxy-7-methoxy-
• 102826-90-4
• C12H12 O5
• .

• 5,8,11,14-Eicosatetraynoicacid
• 1191-85-1
• C20H24 O2
• 296.40
• .

• 5H,14H-Pyrrolo[1'',2'':4',5']pyrazino[1',2':1,6]pyrido[3,4-b]indole-5,14-dione,1,2,3,5a,6,11,12,14a-octahydro-5a,6-dihydroxy-12-(2-methyl-1-propen-1-yl)-,(5aR,6S,12S,14aS)-
• 111427-97-5
• C21H23 N3 O4
• .

• 5H-Pyrrolo[3,4-beta]pyridine-5,7(6H)-dione,6-(phenylmethyl)-
• 18184-75-3
• C₁₄H₁₀N₂O₂
• 0
• .

• 5,12-Naphthacenedione,10-[[(2R,4S,5S,6S)-4-aminotetrahydro-5-iodo-6-methyl-2H-pyran-2-yl]oxy]-8-(1,2-dihydroxyethyl)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S,10S)-
• 111865-30-6
• C27H30 I N O10
• 0
• .